CN1353650A - Ball for ball-point pen and ball-point pen - Google Patents
Ball for ball-point pen and ball-point pen Download PDFInfo
- Publication number
- CN1353650A CN1353650A CN00808436A CN00808436A CN1353650A CN 1353650 A CN1353650 A CN 1353650A CN 00808436 A CN00808436 A CN 00808436A CN 00808436 A CN00808436 A CN 00808436A CN 1353650 A CN1353650 A CN 1353650A
- Authority
- CN
- China
- Prior art keywords
- ball
- nitrogen
- pen
- iron
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/08—Nibs; Writing-points with ball points; Balls or ball beds
- B43K1/082—Balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/08—Nibs; Writing-points with ball points; Balls or ball beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
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- Pens And Brushes (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
A ball for ball-point pen and a ball-point pen using the ball excellent in wear resistance and lubricity and capable of being manufactured easily, wherein a stainless steel is used as a material and a nitrosulphurized layer is formed on the surface of the material to constitute the ball (2) for ball-point pen, or an aluminum chrome molybdenum steel is used as a material and the nitrosulphurized layer is formed on the surface of the material to constitute the ball (2) for ball-point pen, whereby a ball-point pen using the ball provides an excellent sharpness in writing.
Description
Technical field
The present invention relates to a kind of ball-type ball that is used for the ball pen tip, and relate to the ball pen that utilizes this ball.
Background technology
Traditionally, at the place, tip of ball pen, a ball that is used for ball pen is rotatably supported in the marginal portion of the tip portion formation of inwardly curling and the ball base part of tip body.The part of ball is outwards outstanding from the marginal portion, and ball can rotate in the ball bearing chamber that is partly formed by marginal portion and ball base, to provide ink to tip portion.As the ball of ball pen, the material that is used for ball just needs high-wearing feature, therefore uses a kind of high-speed steel to make usually.
As mentioned above, when ball partly contacted with ball base with the marginal portion, ball that be supported, that be used for ball pen provided ink by rotation in the ball bearing chamber.Therefore ball just need have the enough wearabilities with respect to marginal portion and ball base part.When the wearability of ball is not enough, because contacting to rotate and being easy to wear and tear of ball and marginal portion and ball base part also just usually can not obtain level and smooth rotation.As a result, when using ball pen, the concentration fuzzy and ink that line can take place changes easily.This problem with regard to having caused writing quality to reduce.Therefore, use the ball of the supersteel material of those extreme hardness usually as ball pen.Yet because the supersteel material itself has very high hardness, its process is just very difficult, and this has just caused the production cost height and has expended the plenty of time again.
In addition, when ball pen used, ball pen need have level and smooth and the qualitative energy of uniform book.Ball itself just needs lubricating ability.Yet, in order to increase the lubricating ability on the ball surface of making, just need improve the surface flatness and the sphere of ball by the polishing of long process time by supersteel, this has also increased processing cost and time.
The purpose of this invention is to provide a kind of ball pen that is used for the ball of ball pen and uses this ball, it is easy to produce, and has good wearability and good lubricating ability.
Summary of the invention
The described ball that is used for ball pen of claim 1 according to the present invention, it is material with the stainless steel, and the surface of material is formed with one nitrogen-sulfurized layer (nitrosulphurized layer).Can make things convenient for to such an extent that obtain the sphere of ball according to the present invention, and can obtain good wearability and lubricating ability by the ball that utilizes nitrogen-sulfurized layer to be used for ball pen.
According to the ball that is used for ball pen of claim 2,, make nitrogen-sulfurized layer have one iron-nitride layer and one iron-sulfurized layer by iron and the nitrogen and the reaction of Salmon-Saxl of stainless steel surfaces.Iron mononitride layer makes ball obtain the wearability close with the supersteel material, and the iron sulfide layer makes ball obtain very gratifying lubrication.
The ball that is used for ball pen according to claim 3 is a material with the Al-Cr-Mo steel, forms one nitrogen-sulfurized layer on the surface of material.Therefore, can obtain the shape of ball easily, and because nitrogen-sulfurized layer, the ball that is used for ball pen can obtain good anti-wear performance and lubricating ability.
The ball that is used for ball pen according to claim 4, the reaction of lip-deep iron and nitrogen and sulphur by the Al-Cr-Mo steel, nitrogen-sulfurized layer has an iron-nitride layer and an iron sulfide layer.Therefore, the iron-nitride layer makes ball obtain the wearability that equates substantially with the supersteel material, and the iron sulfide layer makes ball have very gratifying lubricating ability.
The ball that is used for ball pen according to claim 5, Al-Cr-Mo steel are that chromium content is the SACM 645 of 1.3-1.7%.Because SACM 645 had good processability before the processing of nitrogen-sulfide is carried out, it is easy to be processed to sphere, and after the processing of nitrogen-sulfide, its hardness significantly increases makes this steel material have good wearability and lubricating ability.This processing procedure is given the ball of ball pen with good performance.
In addition, according to the ball pen that has utilized the ball in aforesaid each claim, durability and writing quality are all very satisfactory.
Description of drawings
Fig. 1 is a sectional view, and it shows the tip of the ball pen that has used ball of the present invention.Fig. 2 is the explanatory of the ball that is used for ball pen shown in Fig. 1.Fig. 3 shows the chart of the content of relation curve between steel material different after the processing that forms nitrogen-sulfide and case hardness and the chromium in the different steel material.
The specific embodiment
Hereinafter with reference to description of drawings ball pen of the present invention and the embodiment that is used for the ball of ball pen.
Fig. 1 is to use the sectional view of the ball-point pen tip end parts of ball of the present invention.
In tip portion 1, formed one and be used for a rotatably support ball bearing chamber that is used for the ball 2 of ball pen of the present invention.One edge part 8 forms a ball bearing chamber 3 together with the bottom 6 of ball bearing chamber 3, inwardly curls at tip portion 1 in described marginal portion 8.Be formed on the ball base part 7 that the contact portion with ball 2 on the bottom 6 of ball bearing chamber 3 forms a similar sphere.Ball 2 is rotatably supported between marginal portion 8 and the ball base part 7, and the part of ball 2 is 8 outwards outstanding from the marginal portion.Be provided with an ink channel hole 4 in the bottom 6 of ball bearing chamber 3, from then on ink channel hole 4 radially is formed with radial slot 5.Therefore, when ball 2 rotated in the ball bearing chamber 3 that is formed by marginal portion 6 and ball base part 7, ink was provided to from the 8 outside outstanding balls of marginal portion by ink channel hole 4.
Then, with the embodiment that is described in more detail below among the present invention as the ball of the ball 2 that is used for ball pen.
Fig. 2 shows first embodiment of the ball 2 that is used for ball pen among the present invention, and wherein the surface of the ball material 20 that is formed by stainless steel forms one nitrogen-sulfurized layer by the processing that forms nitrogen-sulfide on ball material 20 surfaces.As for containing stainless ball material 20, for example can use material austenitic stainless steel SUS304 that people know or the like, martensitic stain less steel SUS403 or the like, perhaps ferritic stainless steel SUS430 or the like.The ball material is processed into circle and is reprocessed into sphere after the stainless steel of pole shape cuts off with predetermined length, therefore, compare with the situation of using the supersteel material, and ball material 20 of the present invention is more convenient for processing and making.
Ball material 20 among the present invention, by using the ball material 20 that forms by stainless steel and above-mentioned processing method, form and final size sphere about equally earlier, then ball material 20 is formed the processing of nitrogen-sulfide, nitrogen-sulfurized layer 21 just is formed on the surface of ball material 20 like this.The method that described formation nitrogen-sulfide is handled is the nitriding gas NH that hot nitrogen disassociation will wherein can take place under 500 ℃ temperature
3And the sulfiding gas H that hot sulphur disassociation will wherein can take place
2S is incorporated in the reacting furnace that wherein is equipped with the many balls 2 that formed by ball material 20.Then, reacting furnace is heated to about 500 ℃.Thereby, nitrogen that produces by thermal dissociation and the reaction of the iron on sulphur and stainless surface and form one nitrogen-sulfurized layer on the surface of ball material.
Handle by carrying out above-mentioned formation nitrogen-sulfide, the composition on the surface of the ball material of being made by stainless steel 20 is reformulated nitrogen-sulfurized layer 21 of 10-20 μ m, and it contains an iron sulfide layer and an iron-nitride layer.Thereby just can produce with ball material 20 sizes roughly the same be used for the ball of ball pen.Nitrogen-sulfurized layer 21 has an iron-nitride (Fe
24N) layer, it is produced in conjunction with a nitrogen-atoms (N) by an iron (Fe) atom by heat treatment, and therefore, nitrogen-sulfurized layer 21 has hardness, that is to say, and wearability equals the supersteel material.In addition, nitrogen-sulfurized layer 21 has an iron sulfide (FeS, FeS
2) layer, it is produced by iron (Fe) atom fault sulphur atom (S) by heat treatment, therefore, fabulous lubricating ability is arranged.That is to say,, can obtain good writing quality owing to can write glibly as a ball pen.
In the processing that forms nitrogen-sulfide, by prolonging the thickness that can increase nitrogen-sulfurized layer heat time heating time.In addition, after carrying out nitrogen-sulfide processing, the ball surface can use a vibration drum to polish.
Then, be used for second kind of embodiment of the ball 2 of ball pen in the present invention, Al-Cr-Mo steel (SACM of Japanese Industrial Standards) substitutes the material of stainless steel as ball.That is to say, form the processing of nitrogen-sulfide on the surface of the ball material of making by the Al-Cr-Mo steel, thus roll the table material surface form one nitrogen-sulfurized layer.
In this embodiment of the present invention, the SACM of Japanese Industrial Standards 645 is used as the Al-Cr-Mo steel.This SACM 645 is a kind of alloys, and its Main Ingredients and Appearance is that Fe contains a spot of Cr in addition, Mo, Al, C, Si and Mn or the like.Getting on very well particularly, is good with the Mo of Cr, the 0.15-0.30% of 1.3-1.7% and the Al of 0.7-0.12%.Cr and Mo can improve hardness and hot strength, and Al can improve pliability.
At first, the ball among the present invention forms a sphere by using the ball material of being made by SACM 645, and the processing of carrying out nitrogen-sulfide then forms one nitrogen-sulfurized layer at the ball material surface.The method that nitrogen-sulfide is handled is as follows: with similar with stainless situation, and nitriding gas NH wherein
3With sulfiding gas H
2S is introduced in the reacting furnace that is equipped with many balls 2 of being made by SACM 645.The surface that iron by nitrogen and sulphur and SACM645 surface is reflected at the ball material forms one nitrogen-sulfurized layer 21.
Handle by carrying out above-mentioned nitrogen-sulfide, the surface of the ball material that is made of SACM 645 forms nitrogen-sulfurized layer of the 10-20 μ m that is made of iron sulfide layer and iron-nitride layer.Thereby just can produce the ball that is used for ball pen.
As mentioned above, in the ball made from SACM 645, nitrogen-sulfurized layer 21 has an iron-nitride (Fe who is produced in conjunction with nitrogen-atoms (N) by iron (Fe) atom by heat treatment
2.4N) layer, thus the hardness and wear resistance that equates with the supersteel material just can be obtained.In addition, nitrogen-sulfurized layer 21 has an iron sulfide (FeS, the FeS that is produced by iron (Fe) atom fault sulphur (S) atom by heat treatment
2) layer, can obtain gratifying fluency and good writing quality like this.
Fig. 3 shows steel material different after the processing of formation nitrogen-sulfide and the relation curve between case hardness, and the content of Cr (chromium) in the different steel material.As shown in Figure 3, the hardness H that forms the steel material behind nitrogen-sulfide increases along with the increase of the content Q of Cr, about the content of Cr in the steel material reaches 4% till.When the content of Cr surpasses approximately 4% the time, the hardness of steel material almost no longer increases.Reason is after Cr is heated consumingly, the direct and nitrogen reaction of Cr, but when the content of Cr was too much, reaction can be saturated.In addition, before the processing of carrying out nitrogen-sulfide, just contain the steel material that surpasses 4% Cr content and had very high hardness, but its processing characteristics is relatively poor.
In an embodiment of the present invention, contain the Cr of about 0.8-1.7% as the Al-Cr-Mo steel (SACM) of the material of the ball of ball pen, particularly, SACM 645 contains the Cr of 1.3-1.7%.Be noted that especially that as shown in Figure 3 the case hardness of the SACM 645 after handling through nitrogen-sulfide approximately is equal to or greater than (Hv 1000 to 1200) through containing the case hardness above the steel material of 4% Cr after forming nitrogen-sulfuration.That is to say that SACM 645 has good processability before nitrogen-sulfur vulcanization thing is handled, and is easy to be processed to sphere.On the other hand, after nitrogen-vulcanizing treatment, the hardness of SACM 645 significantly increases, and reassembles into a kind of steel material with good wearability and sliding function, has so just produced a kind of very good ball that is used for ball pen.
In addition, by nitrogen-sulfuration of SACM, the nitrogen-sulfurized layer that forms on the surface makes its corrosion resistance, and relatively original material is much higher.Therefore, even serving as the ball of aqueous ballpoint pen, this ball can not get rusty yet.
Commercial Application
As mentioned above, the materials of aluminum chrome-molybdenum steel (SACM) that is used for the ball of ball pen has good processing Performance, in addition, nitrogen-sulfurized layer can form in a short period of time. Therefore, can carry at low cost Has the ball of good wearability and lubricating ability for these. When ball partly contacts rotation with ball base The time, it is very satisfactory that sliding capability becomes, thereby can improve the writing quality of ball pen.
In nitrogen-sulfide removal, the time that lengthens heating can make nitrogen-sulfurized layer thicker. In addition, exist After forming nitrogen-vulcanizing treatment, the surface can be by a vibration drum polishing.
Claims (9)
1. ball-type ball that is used for the ball pen tip, this ball is made by the stainless steel material that the surface is formed with nitrogen-sulfurized layer.
2. the ball that is used for ball pen as claimed in claim 1 is characterized in that, the reaction of iron and nitrogen and sulphur by stainless steel surfaces makes nitrogen-sulfurized layer comprise one iron-nitride layer and one iron-sulfurized layer.
3. in being used for the ball-type ball at ball pen tip, ball is made by the Al-Cr-Mo steel material that the surface is formed with nitrogen-sulfurized layer.
4. the ball that is used for ball pen as claimed in claim 3 is characterized in that, by iron and the nitrogen and the reaction of Salmon-Saxl on Al-Cr-Mo steel surface, makes nitrogen-sulfurized layer comprise an iron-nitride layer and an iron sulfide layer.
5. as claimed in claim 4ly be used for rolling of ball pen, it is characterized in that the Al-Cr-Mo steel is the SACM 645 that contains the chromium of 1.3-1.7%.
6. a ball pen has ball as claimed in claim 1 at the tip of ball pen.
7. a ball pen has ball as claimed in claim 2 at the tip of ball pen.
8. a ball pen has ball as claimed in claim 3 at the tip of ball pen.
9. a ball pen has ball as claimed in claim 4 at the tip of ball pen.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15757799A JP4363539B2 (en) | 1999-06-04 | 1999-06-04 | Ball for ballpoint pen |
| JP157577/1999 | 1999-06-04 | ||
| JP157577/99 | 1999-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1353650A true CN1353650A (en) | 2002-06-12 |
| CN1155480C CN1155480C (en) | 2004-06-30 |
Family
ID=15652745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB00808436XA Expired - Fee Related CN1155480C (en) | 1999-06-04 | 2000-06-02 | Ball for ball-point pen and ball-point pen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6478498B1 (en) |
| EP (1) | EP1193082A4 (en) |
| JP (1) | JP4363539B2 (en) |
| KR (1) | KR20020010691A (en) |
| CN (1) | CN1155480C (en) |
| AU (1) | AU4953500A (en) |
| WO (1) | WO2000074951A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402312C (en) * | 2002-07-01 | 2008-07-16 | 比克公司 | Ballpoint for writing instrument and method for making same |
| CN102514418A (en) * | 2011-12-08 | 2012-06-27 | 青岛昌隆文具有限公司 | Needle-shaped water soluble ball point pen point |
| CN101505973B (en) * | 2006-09-01 | 2012-07-11 | 三菱铅笔株式会社 | Ball-point pen tip and ink refill |
| CN107175955A (en) * | 2017-05-17 | 2017-09-19 | 程大可 | A kind of production technology for ball-pen point |
| CN107487108A (en) * | 2015-12-01 | 2017-12-19 | 斑马株式会社 | Ball pen head and the writing implement for possessing the ball pen head |
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|---|---|---|---|---|
| US6922756B2 (en) * | 2002-12-19 | 2005-07-26 | Intel Corporation | Forward state for use in cache coherency in a multiprocessor system |
| US7917646B2 (en) * | 2002-12-19 | 2011-03-29 | Intel Corporation | Speculative distributed conflict resolution for a cache coherency protocol |
| US7111128B2 (en) * | 2002-12-19 | 2006-09-19 | Intel Corporation | Hierarchical virtual model of a cache hierarchy in a multiprocessor system |
| US7822929B2 (en) * | 2004-04-27 | 2010-10-26 | Intel Corporation | Two-hop cache coherency protocol |
| US20050262250A1 (en) * | 2004-04-27 | 2005-11-24 | Batson Brannon J | Messaging protocol |
| US7395381B2 (en) * | 2005-03-18 | 2008-07-01 | Intel Corporation | Method and an apparatus to reduce network utilization in a multiprocessor system |
| US8735054B1 (en) | 2008-01-04 | 2014-05-27 | Lifecell Corporation | Acellular tissue matrix preservation solution |
| US8469779B1 (en) | 2009-01-02 | 2013-06-25 | Lifecell Corporation | Method for debristling animal skin |
| US9150318B1 (en) | 2009-01-02 | 2015-10-06 | Lifecell Corporation | Method for sterilizing an acellular tissue matrix |
| CN103328227B (en) * | 2010-12-27 | 2016-03-30 | 株式会社百乐 | Ballpoint tip and use the ball pen of this ballpoint tip |
| JP5957190B2 (en) * | 2011-08-24 | 2016-07-27 | 株式会社パイロットコーポレーション | Direct liquid writing instrument |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3025835A (en) * | 1960-12-27 | 1962-03-20 | Scripto Inc | Steel ball for ball point pens and method for producing same |
| US3502418A (en) * | 1967-11-16 | 1970-03-24 | Scripto Inc | Heat-treated beryllium copper tip for a ball-point writing instrument and the method of producing same |
| JPS51891B2 (en) * | 1972-03-29 | 1976-01-12 | ||
| JPS50146422A (en) * | 1974-05-17 | 1975-11-25 | ||
| US4150905A (en) * | 1977-02-09 | 1979-04-24 | Ultramet | Spheres obtained by vapor deposition for use in ball point pens |
| JPS53156634U (en) * | 1977-05-12 | 1978-12-08 | ||
| DE3243964A1 (en) * | 1982-11-27 | 1984-05-30 | Fa. J.S. Staedtler, 8500 Nürnberg | WRITING TIP FOR WRITING DEVICES AND METHOD FOR THE PRODUCTION THEREOF |
| US6332728B1 (en) * | 1998-12-03 | 2001-12-25 | Sakura Color Products Corporation | Ball for ball-point pen |
-
1999
- 1999-06-04 JP JP15757799A patent/JP4363539B2/en not_active Expired - Fee Related
-
2000
- 2000-06-02 EP EP00931675A patent/EP1193082A4/en not_active Withdrawn
- 2000-06-02 KR KR1020017015531A patent/KR20020010691A/en active IP Right Grant
- 2000-06-02 WO PCT/JP2000/003600 patent/WO2000074951A1/en not_active Application Discontinuation
- 2000-06-02 US US09/980,905 patent/US6478498B1/en not_active Expired - Fee Related
- 2000-06-02 AU AU49535/00A patent/AU4953500A/en not_active Abandoned
- 2000-06-02 CN CNB00808436XA patent/CN1155480C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100402312C (en) * | 2002-07-01 | 2008-07-16 | 比克公司 | Ballpoint for writing instrument and method for making same |
| CN101505973B (en) * | 2006-09-01 | 2012-07-11 | 三菱铅笔株式会社 | Ball-point pen tip and ink refill |
| CN102514418A (en) * | 2011-12-08 | 2012-06-27 | 青岛昌隆文具有限公司 | Needle-shaped water soluble ball point pen point |
| CN102514418B (en) * | 2011-12-08 | 2016-08-10 | 青岛昌隆文具有限公司 | A kind of needle-shaped water soluble ball point pen point |
| CN107487108A (en) * | 2015-12-01 | 2017-12-19 | 斑马株式会社 | Ball pen head and the writing implement for possessing the ball pen head |
| CN107175955A (en) * | 2017-05-17 | 2017-09-19 | 程大可 | A kind of production technology for ball-pen point |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4363539B2 (en) | 2009-11-11 |
| CN1155480C (en) | 2004-06-30 |
| AU4953500A (en) | 2000-12-28 |
| WO2000074951A1 (en) | 2000-12-14 |
| EP1193082A4 (en) | 2003-05-02 |
| KR20020010691A (en) | 2002-02-04 |
| JP2000343869A (en) | 2000-12-12 |
| US6478498B1 (en) | 2002-11-12 |
| EP1193082A1 (en) | 2002-04-03 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |